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From any point P lying in the first quad...

From any point `P` lying in the first quadrant on the ellipse `(x^2)/(25)+(y^2)/(16)=1,P N` is drawn perpendicular to the major axis and produced at `Q` so that `N Q` equals to `P S ,` where `S` is a focus. Then the locus of `Q` is `5y-3x-25=0` `3x+5y+25=0` `3x-5y-25=0` (d) none of these

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